Grassy Key, Florida
Current Conditions -  °F | °C
As of 11:53 PM on Wednesday 16 Apr 2014 (Local Time) from KMTH Reporting Station
Clear Clear  
Wind Chill: 79°   Ceiling: Unl
Heat Index: 82°   Visibility: 10mi
Dew Point: 70°   Wind: 13mph
Humidity: 74%   Direction: 70°ENE
Pressure: 30.05"   Gusts: NA
Location:  24.7161°N, 81.0717°W
Report Text: KMTH 170353Z AUTO 07011KT 10SM CLR 26/21 A3005 RMK AO2 SLP176 T02610211
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Personal Weather Stations






























Hourly Forecast -  °F | °C
Hi 80° - Lo 76°
1 AM
Iso T-Storms
Iso T-Storms
78°
2 AM
Iso T-Storms
Iso T-Storms
77°
3 AM
Iso T-Storms
Iso T-Storms
77°
4 AM
P Cloudy
P Cloudy
77°
5 AM
P Cloudy
P Cloudy
77°
6 AM
P Cloudy
P Cloudy
77°
Weather Maps
Daily Forecast -  °F | °C
wed thu fri sat sun mon tue wed thu fri
apr
16
Iso T-Storms
Iso T-Storms
80°
76°
apr
17
P Cloudy
P Cloudy
80°
76°
apr
18
P Cloudy
P Cloudy
81°
76°
apr
19
Sct T-Storms
Sct T-Storms
79°
71°
apr
20
P Cloudy
P Cloudy
79°
73°
apr
21
P Cloudy
P Cloudy
80°
73°
apr
22
P Cloudy
P Cloudy
79°
73°
apr
23
Sunny
Sunny
79°
75°
apr
24
Sunny
Sunny
80°
76°
apr
25
Sunny
Sunny
81°
76°
Details for Wednesday, April 16 (Evening)
Evening: Partly cloudy with a slight chance of thunderstorms. Low 76F. Winds E at 10 to 20 mph. Chance of rain 30%.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 80%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 69%
Cloud Coverage
Sunrise: 7:01 AM
Sunset: 7:47 PM
 
Moonrise: 9:20 PM
Moonset: 7:54 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  E
Direction: E (79°)
Speed: 15Mph(24Km, 13Kts)
Details for Thursday, April 17
Partly cloudy skies. A stray shower or thunderstorm is possible. High around 80F. Winds E at 10 to 20 mph.
Evening: Partly cloudy skies. A stray shower or thunderstorm is possible. Low 76F. Winds E at 10 to 20 mph.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 78%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 50%
Cloud Coverage
Sunrise: 7:00 AM
Sunset: 7:47 PM
 
Moonrise: 10:19 PM
Moonset: 8:42 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  E
Direction: E (88°)
Speed: 15Mph(24Km, 13Kts)
Details for Friday, April 18
Partly cloudy. Highs in the low 80s and lows in the mid 70s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 74%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 54%
Cloud Coverage
Sunrise: 6:59 AM
Sunset: 7:48 PM
 
Moonrise: 11:18 PM
Moonset: 9:34 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SE
Direction: SE (128°)
Speed: 14Mph(23Km, 12Kts)
Details for Saturday, April 19
A few thunderstorms possible. Highs in the upper 70s and lows in the low 70s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 77%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 50%
Cloud Coverage
Sunrise: 6:59 AM
Sunset: 7:48 PM
 
Moonrise: 11:59 PM
Moonset: 10:30 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  W
Direction: W (271°)
Speed: 16Mph(26Km, 14Kts)
Details for Sunday, April 20
Times of sun and clouds. Highs in the upper 70s and lows in the low 70s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 71%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 41%
Cloud Coverage
Sunrise: 6:58 AM
Sunset: 7:49 PM
 
Moonrise: 12:15 AM
Moonset: 11:29 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NW
Direction: NW (318°)
Speed: 16Mph(26Km, 14Kts)
Details for Monday, April 21
Partly cloudy. Highs in the low 80s and lows in the low 70s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 39%
Cloud Coverage
Sunrise: 6:57 AM
Sunset: 7:49 PM
 
Moonrise: 1:09 AM
Moonset: 12:29 PM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  N
Direction: N (5°)
Speed: 14Mph(23Km, 12Kts)
Details for Tuesday, April 22
Partly cloudy. Highs in the upper 70s and lows in the low 70s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 25%
Cloud Coverage
Sunrise: 6:56 AM
Sunset: 7:50 PM
 
Moonrise: 2:00 AM
Moonset: 1:31 PM
Moon Phase:  Last Quarter
Moonphase:
Last Quarter
Wind Direction:  NNW
Direction: NNW (334°)
Speed: 10Mph(16Km, 9Kts)
Details for Wednesday, April 23
Abundant sunshine. Highs in the upper 70s and lows in the mid 70s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 69%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 12%
Cloud Coverage
Sunrise: 6:55 AM
Sunset: 7:50 PM
 
Moonrise: 2:48 AM
Moonset: 2:33 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NNE
Direction: NNE (26°)
Speed: 10Mph(16Km, 9Kts)
Details for Thursday, April 24
Mainly sunny. Highs in the low 80s and lows in the mid 70s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 14%
Cloud Coverage
Sunrise: 6:54 AM
Sunset: 7:51 PM
 
Moonrise: 3:32 AM
Moonset: 3:34 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  E
Direction: E (98°)
Speed: 17Mph(28Km, 15Kts)
Details for Friday, April 25
Sunshine. Highs in the low 80s and lows in the mid 70s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 15%
Cloud Coverage
Sunrise: 6:53 AM
Sunset: 7:51 PM
 
Moonrise: 4:15 AM
Moonset: 4:34 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  E
Direction: E (97°)
Speed: 17Mph(28Km, 15Kts)
Daily Forecast Chart
Chart.
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